// Copyright (c) 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "content/child/webthemeengine_impl_default.h"
#include "content/public/common/renderer_preferences.h"
#include "content/renderer/render_view_impl.h"
#include "third_party/WebKit/public/web/win/WebFontRendering.h"
#include "third_party/skia/include/core/SkFontLCDConfig.h"
#include "ui/gfx/font_render_params.h"

using blink::WebFontRendering;

namespace content {

void RenderViewImpl::UpdateFontRenderingFromRendererPrefs()
{
    const RendererPreferences& prefs = renderer_preferences_;

    // Cache the system font metrics in blink.
    blink::WebFontRendering::setMenuFontMetrics(
        prefs.menu_font_family_name.c_str(), prefs.menu_font_height);

    blink::WebFontRendering::setSmallCaptionFontMetrics(
        prefs.small_caption_font_family_name.c_str(),
        prefs.small_caption_font_height);

    blink::WebFontRendering::setStatusFontMetrics(
        prefs.status_font_family_name.c_str(), prefs.status_font_height);

    SkFontLCDConfig::SetSubpixelOrder(
        gfx::FontRenderParams::SubpixelRenderingToSkiaLCDOrder(
            prefs.subpixel_rendering));
    SkFontLCDConfig::SetSubpixelOrientation(
        gfx::FontRenderParams::SubpixelRenderingToSkiaLCDOrientation(
            prefs.subpixel_rendering));

    blink::WebFontRendering::setAntialiasedTextEnabled(
        prefs.should_antialias_text);
    blink::WebFontRendering::setLCDTextEnabled(prefs.subpixel_rendering
        != gfx::FontRenderParams::SUBPIXEL_RENDERING_NONE);
}

void RenderViewImpl::UpdateThemePrefs()
{
    WebThemeEngineImpl::cacheScrollBarMetrics(
        renderer_preferences_.vertical_scroll_bar_width_in_dips,
        renderer_preferences_.horizontal_scroll_bar_height_in_dips,
        renderer_preferences_.arrow_bitmap_height_vertical_scroll_bar_in_dips,
        renderer_preferences_.arrow_bitmap_width_horizontal_scroll_bar_in_dips);
}

} // namespace content
